
Okayo OTG-200
Two-way guiding with roll-call and group gathering.
Premium two-way tour-guide system with talk-back, roll-call and gathering functions, 16–18 hours runtime and rugged charging cases. The workhorse for site visits and inductions.
Wireless communication systems that carry a clear voice through plant noise, so investor groups, dealer delegations and safety inductions hear every instruction — first time, from anywhere on the floor.

An investor delegation moves through a working plant. The machinery never pauses, the group is thirty strong and spread along a gantry, and the guide is shouting themselves hoarse — while half the group nods along to words they never actually heard. On a mine site visit, the safety briefing that everyone has to hear is the first thing the noise takes away.
Relentless noise. Machinery, compressors and conveyors bury a raised voice — and shouting doesn't scale to a moving group.
Safety can't be optional. Briefings, hazard calls and emergency instructions must reach every person, clearly, the first time.
Big groups, big spaces. Delegations spread across levels, distances and noise zones — the guide can't be next to everyone.
Confidentiality matters. Investor days, dealer tours and new-process walkthroughs shouldn't be overheard or recorded.
PPE comes first. Whatever you use has to work alongside mandatory hearing protection and site safety gear.
Audio that cuts through the plant. Digital wireless carries a clear, steady voice over machinery noise, so every delegate hears the guide without leaning in.
Safety heard by everyone. Briefings and alerts go straight to each earpiece — no one misses the instruction that keeps them safe.
Scales across the whole site. Long range and large group capacity keep a moving delegation together across levels and noise zones.
Two-way when you need it. Talk-back systems let delegates ask questions from wherever they're standing — no huddling around the guide on a live floor.
Confidential by design. Closed wireless — or infrared for fully contained rooms — keeps sensitive briefings inside the room.
Pulled from our Okayo and Sennheiser range — tell us your numbers and we'll spec the exact package.

Two-way guiding with roll-call and group gathering.
Premium two-way tour-guide system with talk-back, roll-call and gathering functions, 16–18 hours runtime and rugged charging cases. The workhorse for site visits and inductions.

70 g, 15 hours, one AA battery.
Multi-channel and scalable to large delegations, and interpretation-ready for mixed-language investor groups.

Secure infrared audio for fixed venues.
For confidential briefing rooms where the audio must stay physically inside four walls.
Deploy a large group quickly and keep the fleet charged between tours.
Both. Buy if you run regular site visits, dealer tours or safety inductions — a system that's always on-site, charged and ready. Rent for the set-piece dates: AGMs, investor days, dealer conferences and Mining Indaba week. Rentals arrive charged, configured and supported, with spares on hand.
[One line from a mine, manufacturer or plant on hearing every word of a safety briefing or investor tour over the noise.]
Sole SA distributor of Okayo (confirm) · Specialists since 2008 · Sales, rentals & support across South Africa, Namibia, Botswana, Mozambique, Eswatini, Zambia.
Send us your site, group sizes and dates, and we'll recommend the right system — to buy or to rent.